With PowerSYSTEM Center utilities are able to securely and centrally manage its large install base of many different intelligent electronic devices (meters, relays, RTUs, etc) deployed throughout their entire transmission and distribution system. Used by dozens of the largest T&D companies in the US for NERC CIP IED Access Control, PowerSYSTEM Center is a multi-function IED management solution that supports several additional functions including; Unified Relay Event File Collection and Archiving, Unified Asset Monitoring and Unified Data Historian interfaces.